Registration Dossier
Registration Dossier
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EC number: 805-232-3 | CAS number: 98906-78-6
Guidance on Safe Use
Administrative data
First-aid measures
The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
Description of first aid measures
General advice :
First Aid responders should pay attention to self-protection and use the recommended protective clothing
Move out of dangerous area.
Take off contaminated clothing and shoes immediately.
Keep warm and in a quiet place.
If inhaled :
Provide fresh air.
If not breathing, give artificial respiration.
Keep the victim calm and in a semi-upright position.
Call a physician immediately.
In case of skin contact :
Wash off immediately with plenty of water for at least 15 minutes.
Call a physician immediately.
In case of eye contact :
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.
Call a physician immediately.
If swallowed :
Clean mouth with water and drink afterwards plenty of water.
Never give anything by mouth to an unconscious person.
Do NOT induce vomiting.
Call a physician immediately.
Most important symptoms and effects, both acute and delayed
Symptoms :
Drowsiness
Unconsciousness
headache
Tiredness
Dizziness
Irritation
Nausea
Breathing difficulties
Risks :
Risk of serious damage to the lungs (by aspiration).
Lung oedema
Indication of any immediate medical attention and special treatment needed
Treatment :
Treat symptomatically.
For specialist advice physicians should contact the Poisons
Information Service.
Fire-fighting measures
The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
Extinguishing media
Suitable extinguishing media :
Alcohol-resistant foam
Dry extinguishing media based on NaCl or pulverized limestone.
Unsuitable extinguishing media:
Water
Carbon dioxide (CO2)
Special hazards arising from the substance or mixture
Specific hazards during firefighting:
Vapours may form explosive mixture with air.
Vapours are heavier than air and may spread along floors.
Flash back possible over considerable distance.
Hazardous decomposition products formed under fire conditions.
Carbon monoxide
Carbon dioxide (CO2)
Advice for firefighters
Special protective equipment for firefighters:
Wear full protective clothing and self-contained breathing apparatus.
Further information :
Use water spray to cool unopened containers.
Collect contaminated fire extinguishing water separately. This must not be discharged into drains.
Fire residues and contaminated fire extinguishing water must be disposed of in accordance with local regulations.
Accidental release measures
The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
Personal precautions, protective equipment and emergency procedures
Personal precautions :
Remove all sources of ignition.
Ensure adequate ventilation.
Wear personal protective equipment.
Avoid contact with skin, eyes and clothing.
Do not breathe gas/fumes/vapour/spray.
Keep people away from and upwind of spill/leak.
Environmental precautions
Environmental precautions:
Do not flush into surface water or sanitary sewer system.
Avoid subsoil penetration.
Methods and materials for containment and cleaning up
Methods for cleaning up :
Never allow contact with water.
Cover spilled material with limestone powder.
Pick up and transfer to properly labelled containers.
Non-sparking tools should be used.
Adequate disposal
Handling and storage
The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
Precautions for safe handling
Advice on safe handling :
Handle under inert gas.
Never allow water to come into contact with the product.
Use product only in closed system.
Provide sufficient air exchange and/or exhaust in work rooms.
Provide exhaust ventilation close to floor level.
Wear personal protective equipment.
Avoid formation of aerosol.
Handle in accordance with good industrial hygiene and safety practice.
In general, emissions are controlled and prevented by implementing an appropriate management system, including regular informing and training workers.
Advice on protection against fire and explosion:
Vapours may form explosive mixtures with air.
Vapours are heavier than air and may spread along floors.
Flash back possible over considerable distance.
Keep away from sources of ignition - No smoking.
Take precautionary measures against static discharges.
Use explosion-proof equipment.
Uncleaned empty containers can contain product gases, which form explosive mixtures with air.
Conditions for safe storage, including any incompatibilities
Requirements for storage areas and containers:
Keep under inert gas.
Keep containers tightly closed in a dry, cool and wellventilated place.
Keep away from heat.
Protect from direct sunlight.
Protect from moisture.
Protect from frost.
Avoid contact with air/oxygen.
Advice on common storage : Never allow product to get in contact with water during storage.
Incompatible with oxidizing agents.
Do not store near acids.
Storage temperature :
0 - 30 °C
Specific end use(s)
Specific use(s) :
Reagent for organic synthesis., Transported isolated intermediate
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
UN 1206
Shipping information
- Proper shipping name and description:
- Heptane
- Chemical name:
- n-Heptane
- Language:
- English
SpecialProvisionsopen allclose all
Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- not applicable
Shippingopen allclose all
Special provisions / remarks
- Remarks:
- No inland water transport
Marine transport (UN RTDG/IMDG)
- UN number:
- The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
UN 1206
Shipping information
- Proper shipping name and description:
- HEPTANES
- Chemical name:
- n-heptane
Remarksopen allclose all
Air transport (UN RTDG/ICAO/IATA)
- UN number:
- The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
UN 1206
Shipping information
- Proper shipping name and description:
- Heptanes
- Chemical name:
- n-heptane
Remarksopen allclose all
SpecialProvisionsopen allclose all
Exposure controls / personal protection
The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
Components: n-Heptane
CAS-No.: 142-82-5
Value: TWA
Control parameters: 500 ppm
2,085 mg/m3
Update: 2000-06-16
Basis: 2000/39/EC
Further information: Indicative
Components: n-Heptane
CAS-No.: 142-82-5
Value: TWA
Control parameters: 500 ppm
Update: 2005-04-06
Basis: GB EH40
Further information: Where no specific short-term exposure limit is listed, a figure three times the long-term exposure
should be used
DNEL/DMEL
n-Heptane : End Use: Workers DNEL
Exposure routes: Skin contact
Potential health effects: Chronic effects, Systemic effects
Value: 300 mg/kg
End Use: Workers DNEL
Exposure routes: Inhalation
Potential health effects: Chronic effects, Systemic effects
Value: 2085 mg/m3
Stability and reactivity
The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
Engineering measures
Provide sufficient air exchange and/or exhaust in work rooms.
Use product only in closed system.
Provide exhaust ventilation close to floor level.
Take precautionary measures against static discharges.
Electrical equipment should be protected to the appropriate standard.
Personal protective equipment
Respiratory protection:
In case of insufficient ventilation wear suitable respiratory equipment.
For short-time or low exposures, use breathing apparatus with a filter.
Recommended Filter type:
A-P2
For intensive or prolonged exposure, use a self-contained breathing apparatus.
Hand protection :
Glove material: Wear suitable gloves.
Protective gloves complying with EN 374. and:
Glove material:
Flame retardant gloves Protective gloves complying with EN 659.
The choice of an appropriate glove does not only depend on its material but also on other quality features and is different
The exact break through time can be obtained from the protective glove producer and this has to be observed.
Protective gloves have to be replaced at the first sign of deterioration.
Eye protection :
Eye protection (EN 166)
Tightly fitting safety goggles
Skin and body protection :
Flame retardant, antistatic and chemical resistant protective clothing
Hygiene measures :
Take off contaminated clothing and shoes immediately.
Avoid contact with skin, eyes and clothing.
Do not breathe gas/fumes/vapour/spray.
Keep away from food, drink and animal feedingstuffs.
Smoking, eating and drinking should be prohibited in the application area.
Wash hands before breaks and at the end of workday.
Protective measures :
Facilities storing or utilizing this material should be equipped
with an eyewash facility and safety shower.
Handle in accordance with good industrial hygiene and safety practice.
Environmental exposure controls
General advice :
Do not flush into surface water or sanitary sewer system.
Avoid subsoil penetration.
Disposal considerations
The following information applies to the substance in n-heptane (see IUCLID 3.4: Information on mixtures). The substance is also placed on the market in other solvents.
Product :
Dispose of in accordance with local regulations.
Contaminated packaging : Refer to manufacturer/supplier for information on recovery/recycling.
Waste Code : Waste codes should be assigned by the user, preferably in discussion with the waste disposal authorities.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
